{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical", "Disease"], "input": "In addition , subcutaneous delivery of the neutralizing agent will not be associated with the risk of inadequate urinary mesna concentrations , such as in a patient taking oral mesna who experiences severe ifosfamide - induced emesis and is unable to absorb the drug ."}
{"Chemical": ["mesna", "ifosfamide"], "Disease": ["emesis"]}